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Canon G12 vs Pentax VS20

Portability
83
Imaging
34
Features
50
Overall
40
Canon PowerShot G12 front
 
Pentax Optio VS20 front
Portability
90
Imaging
39
Features
35
Overall
37

Canon G12 vs Pentax VS20 Key Specs

Canon G12
(Full Review)
  • 10MP - 1/1.7" Sensor
  • 2.8" Fully Articulated Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F2.8-4.5) lens
  • 401g - 112 x 76 x 48mm
  • Announced January 2011
  • Succeeded the Canon G11
  • Replacement is Canon G15
Pentax VS20
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-560mm (F3.1-4.8) lens
  • 235g - 111 x 61 x 38mm
  • Released January 2012
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Canon G12 vs Pentax VS20 Overview

In this article, we will be comparing the Canon G12 vs Pentax VS20, former being a Small Sensor Compact while the latter is a Small Sensor Superzoom by manufacturers Canon and Pentax. There is a sizable difference among the resolutions of the G12 (10MP) and VS20 (16MP) and the G12 (1/1.7") and VS20 (1/2.3") use different sensor dimensions.

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The G12 was revealed 12 months earlier than the VS20 so they are both of a similar age. Each of these cameras offer the identical body type (Compact).

Before diving through a detailed comparison, below is a brief highlight of how the G12 scores versus the VS20 with respect to portability, imaging, features and an overall rating.

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Reasons to pick Canon G12 over the Pentax VS20

 G12 VS20 
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution461k460kSharper screen (+1k dot)
Selfie screen Easy selfies

Reasons to pick Pentax VS20 over the Canon G12

 VS20 G12 
ReleasedJanuary 2012January 2011Fresher by 12 months
Screen sizing3"2.8"Bigger screen (+0.2")

Common features in the Canon G12 and Pentax VS20

 G12 VS20 
Focus manually Very precise focus
Touch screen Lacking Touch screen

Canon G12 vs Pentax VS20 Physical Comparison

When you are planning to carry your camera regularly, you are going to need to factor in its weight and dimensions. The Canon G12 has outside measurements of 112mm x 76mm x 48mm (4.4" x 3.0" x 1.9") with a weight of 401 grams (0.88 lbs) while the Pentax VS20 has dimensions of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") along with a weight of 235 grams (0.52 lbs).

See the Canon G12 vs Pentax VS20 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change based on the lens you are utilising during that time. The following is the front view size comparison of the G12 compared to the VS20.

Canon G12 vs Pentax VS20 size comparison

Looking at size and weight, the portability rating of the G12 and VS20 is 83 and 90 respectively.

Canon G12 vs Pentax VS20 top view buttons comparison

Canon G12 vs Pentax VS20 Sensor Comparison

Generally, it's hard to imagine the contrast in sensor sizing simply by going through technical specs. The visual underneath should provide you a stronger sense of the sensor measurements in the G12 and VS20.

As you have seen, the 2 cameras offer different resolutions and different sensor sizing. The G12 with its bigger sensor is going to make shooting shallower DOF less difficult and the Pentax VS20 will show more detail because of its extra 6MP. Higher resolution can also enable you to crop photographs a little more aggressively. The older G12 will be behind in sensor tech.

Canon G12 vs Pentax VS20 sensor size comparison

Canon G12 vs Pentax VS20 Screen and ViewFinder

Canon G12 vs Pentax VS20 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Canon G12 Portrait photography advice
Pentax VS20 Portrait photography advice
47
you can focus manually
above average flash sync speed (1/2,000 seconds)
comes with face detection autofocus
delivers RAW formats
low MP (10 megapixels)
tiny sensor size (1/1.7")
36
you can focus manually
decent sensor resolution (16MP)
manual exposure not available
external flash not possible
tiny sensor size (1/2.3")
lack of RAW format
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Street Comparison

Canon G12 Street photography features
Pentax VS20 Street photography features
64
screen articulates
image stabilization (Optical)
delivers RAW formats
tiny sensor size (1/1.7")
heavier than competitors in class (401g)
61
image stabilization (Sensor-shift)
lighter than competition (235g)
screen is fixed
tiny sensor size (1/2.3")
lack of RAW format
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Sports Comparison

Canon G12 Sports photography features
Pentax VS20 Sports photography features
33
image stabilization (Optical)
great battery life (370 CIPA)
painfully slow continuous shooting (1.0 frames/s)
low MP (10MP)
tiny sensor size (1/1.7")
has no phase detect autofocus
44
excellent zoom range (28-560mm 20.0 x zoom)
image stabilization (Sensor-shift)
decent sensor resolution (16MP)
supports tracking autofocus
continuous shooting slow (1.0 frames per second)
no shutter priority mode
tiny sensor size (1/2.3")
lack of phase detect AF
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Travel Comparison

Canon G12 as a Travel photography camera
Pentax VS20 as a Travel photography camera
60
great battery life (370 CIPA)
built-in flash
display is selfie friendly
decently wide (28mm)
does not have Time Lapse recording
heavier than competitors in class (401 grams)
low MP (10MP)
slow maximum aperture (f2.8)
68
lighter than competition (235 grams)
decent sensor resolution (16MP)
has built in flash
rather wide (28mm)
great zoom (560mm)
missing Timelapse function
doesn't contain selfie friendly screen
slow maximum aperture (f3.1)
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Landscape Comparison

Canon G12 Landscape photography features
Pentax VS20 Landscape photography features
49
you can focus manually
decently wide (28mm)
screen size is good (2.8")
image stabilization (Optical)
delivers RAW formats
great battery life (370 CIPA)
can't change lens (fixed lens mount)
slow maximum aperture (f2.8)
low MP (10 megapixels)
tiny sensor size (1/1.7")
does not have Time Lapse recording
47
you can focus manually
rather wide (28mm)
screen size is good (3 inch)
image stabilization (Sensor-shift)
decent sensor resolution (16MP)
lens is fixed (fixed lens mount)
slow maximum aperture (f3.1)
manual exposure not available
tiny sensor size (1/2.3")
lack of RAW format
missing Timelapse function
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Vlogging Comparison

Vlogging with Canon G12
Vlogging with Pentax VS20
60
decently wide (28mm)
display is selfie friendly
image stabilization (Optical)
comes with face detection autofocus
slow maximum aperture (f2.8)
video res low (1280 x 720 pixels)
does not have external mic port
heavier than competitors in class (401 grams)
30
rather wide (28mm)
image stabilization (Sensor-shift)
lighter than competition (235 grams)
slow maximum aperture (f3.1)
doesn't contain selfie friendly screen
video resolution low (1280 x 720 pxls)
missing external microphone port
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Canon G12 vs Pentax VS20 Specifications

Detailed spec comparison table for Canon G12 and Pentax VS20
 Canon PowerShot G12Pentax Optio VS20
General Information
Company Canon Pentax
Model Canon PowerShot G12 Pentax Optio VS20
Type Small Sensor Compact Small Sensor Superzoom
Announced 2011-01-19 2012-01-25
Body design Compact Compact
Sensor Information
Powered by Digic 4 -
Sensor type CCD CCD
Sensor size 1/1.7" 1/2.3"
Sensor measurements 7.44 x 5.58mm 6.08 x 4.56mm
Sensor area 41.5mm² 27.7mm²
Sensor resolution 10 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Full resolution 3648 x 2736 4608 x 3456
Max native ISO 3200 6400
Min native ISO 80 100
RAW images
Autofocusing
Manual focus
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 9 3
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 28-140mm (5.0x) 28-560mm (20.0x)
Maximum aperture f/2.8-4.5 f/3.1-4.8
Macro focus distance 1cm 3cm
Crop factor 4.8 5.9
Screen
Screen type Fully Articulated Fixed Type
Screen diagonal 2.8 inch 3 inch
Screen resolution 461k dot 460k dot
Selfie friendly
Liveview
Touch friendly
Screen tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Optical (tunnel) None
Features
Slowest shutter speed 15 secs 4 secs
Maximum shutter speed 1/4000 secs 1/2500 secs
Continuous shooting speed 1.0fps 1.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Change WB
Image stabilization
Built-in flash
Flash range 7.00 m 2.80 m
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Second Curtain Auto, On, Off, Red-eye, Soft
External flash
AEB
White balance bracketing
Maximum flash sync 1/2000 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (24 fps) 640 x 480 (30 fps), 320 x 240 (30 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1280x720 1280x720
Video format H.264 Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 401 grams (0.88 lb) 235 grams (0.52 lb)
Dimensions 112 x 76 x 48mm (4.4" x 3.0" x 1.9") 111 x 61 x 38mm (4.4" x 2.4" x 1.5")
DXO scores
DXO All around score 47 not tested
DXO Color Depth score 20.4 not tested
DXO Dynamic range score 11.2 not tested
DXO Low light score 161 not tested
Other
Battery life 370 shots -
Battery form Battery Pack -
Battery model NB-7L D-LI122
Self timer Yes (2 or 10 sec, Custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC/MMC/MMCplus/HC MMCplus SD/SDHC/SDXC, Internal
Storage slots Single Single
Launch price $600 $106